:root {
    --main-bg-dark: #14005c;
    --main-accent-link: #5324ff;
    --main-text-dark: #0b0026;
    --main-border-light: #dbdee7;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 2rem;
    line-height: 1.6;
    color: var(--main-text-dark);
}

.container {
    max-width: min(90%, 500px);
    margin: 0 auto;
}

.page {
    margin: 1.5rem 0;
    padding: 1.5rem;
    border: 1px solid var(--main-border-light);
    border-radius: 0.5rem;
    background: #f9f9f9;
}

.page h3 {
    margin: 0 0 0.5rem 0;
    color: var(--main-bg-dark);
}

.page a {
    text-decoration: none;
    color: var(--main-accent-link);
}

.back-link {
    display: block;
    margin-bottom: 1.5rem;
    text-decoration: none;
    color: var(--main-text-dark);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

input[type="file"] {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--main-border-light);
    border-radius: 0.5rem;
    font-size: 1rem;
}

select {
    padding: 0.75rem;
    border: 1px solid var(--main-border-light);
    border-radius: 0.5rem;
    font-size: 1rem;
    width: 5rem;
    text-align: center;
}

button {
    background: var(--main-accent-link);
    color: white;
    padding: 0.75rem 2rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    width: auto;
    min-width: 12rem;
    transition: background 0.2s;
}

button:hover {
    background: #431bd8;
}

.info {
    background: #e3f2fd;
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--main-accent-link);
}

.info code {
    background: #fff;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
}

.flash-message {
    background: #ffebee;
    color: #c62828;
    padding: 1rem;
    border-radius: 0.5rem;
    border-left: 4px solid #f44336;
    margin: 1rem 0;
}